Mailing Address:
Pennsylvania State Climatologist503 Walker Building
University Park, PA 16802
| Cloud Ceiling (% less than altitude) | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Date and Time | Temp (°F) | STDV Temp (°F) | Dew Pt (°F) | STDV Dew Pt (°F) | Pressure (mb) | STDV Pressure (mb) | Wind (mph) | STDV Wind (mph) | 10000 (ft) | 5000 (ft) | 2000 (ft) | 1000 (ft) | 500 (ft) | 100 (ft) | 4-20 00:00:00 | 56.4 | ± 13.1 | 45.0 | ± 9.5 | 1017.7 | ± 5.1 | 2.8 | ± 3.3 | 38 | 13 | 4-20 01:00:00 | 52.2 | ± 10.0 | 45.0 | ± 10.6 | 1019.4 | ± 5.5 | 1.6 | ± 2.0 | 25 | 13 | 4-20 02:00:00 | 52.6 | ± 11.2 | 46.3 | ± 10.2 | 1018.8 | ± 5.6 | 0.8 | ± 1.7 | 25 | 13 | 4-20 03:00:00 | 52.3 | ± 10.9 | 46.0 | ± 10.4 | 1019.0 | ± 5.7 | 2.5 | ± 2.7 | 13 | 13 | 4-20 04:00:00 | 50.0 | ± 10.5 | 45.1 | ± 10.8 | 1018.5 | ± 5.4 | 2.6 | ± 2.4 | 38 | 4-20 05:00:00 | 49.6 | ± 11.7 | 45.0 | ± 10.2 | 1018.6 | ± 5.3 | 1.8 | ± 2.9 | 25 | 13 | 4-20 06:00:00 | 49.6 | ± 12.2 | 44.8 | ± 10.6 | 1018.4 | ± 5.4 | 3.9 | ± 3.1 | 25 | 13 | 4-20 07:00:00 | 49.1 | ± 13.2 | 45.1 | ± 10.8 | 1018.2 | ± 5.3 | 2.9 | ± 3.9 | 13 | 4-20 08:00:00 | 47.3 | ± 12.7 | 45.0 | ± 10.9 | 1018.3 | ± 5.4 | 1.3 | ± 3.2 | 13 | 4-20 09:00:00 | 46.1 | ± 10.9 | 44.6 | ± 10.3 | 1018.2 | ± 5.5 | 1.1 | ± 1.8 | 13 | 4-20 10:00:00 | 47.3 | ± 10.6 | 43.8 | ± 9.3 | 1018.4 | ± 5.7 | 2.8 | ± 4.0 | 13 | 13 | 4-20 11:00:00 | 49.0 | ± 9.8 | 44.7 | ± 9.7 | 1018.8 | ± 6.2 | 3.0 | ± 3.4 | 25 | 25 | 13 | 4-20 12:00:00 | 51.4 | ± 8.2 | 46.0 | ± 9.2 | 1019.3 | ± 5.8 | 2.6 | ± 3.3 | 50 | 25 | 13 | 13 | 4-20 13:00:00 | 54.4 | ± 8.4 | 45.6 | ± 9.0 | 1019.3 | ± 5.8 | 3.9 | ± 2.9 | 25 | 13 | 13 | 4-20 14:00:00 | 56.5 | ± 9.2 | 46.6 | ± 9.5 | 1019.2 | ± 5.9 | 6.5 | ± 2.3 | 38 | 25 | 13 | 4-20 15:00:00 | 58.4 | ± 8.6 | 45.1 | ± 9.6 | 1019.2 | ± 5.1 | 5.7 | ± 2.8 | 25 | 13 | 4-20 16:00:00 | 60.8 | ± 8.7 | 45.1 | ± 10.2 | 1019.1 | ± 4.8 | 5.4 | ± 2.7 | 50 | 50 | 4-20 17:00:00 | 62.3 | ± 8.1 | 45.3 | ± 9.1 | 1018.5 | ± 5.1 | 5.4 | ± 1.9 | 38 | 25 | 4-20 18:00:00 | 63.2 | ± 6.9 | 46.1 | ± 7.9 | 1018.2 | ± 4.6 | 8.3 | ± 2.2 | 50 | 25 | 4-20 19:00:00 | 66.1 | ± 9.0 | 45.3 | ± 7.4 | 1017.8 | ± 4.5 | 7.6 | ± 3.1 | 50 | 13 | 4-20 20:00:00 | 66.2 | ± 8.7 | 44.9 | ± 7.5 | 1017.4 | ± 4.4 | 8.2 | ± 3.4 | 63 | 25 | 13 | 13 | 13 | 4-20 21:00:00 | 66.3 | ± 7.8 | 45.7 | ± 7.3 | 1017.0 | ± 4.3 | 6.3 | ± 5.1 | 50 | 25 | 13 | 4-20 22:00:00 | 65.5 | ± 8.2 | 45.8 | ± 7.8 | 1017.0 | ± 4.1 | 6.3 | ± 4.6 | 63 | 38 | 13 | 4-20 23:00:00 | 63.2 | ± 8.0 | 45.8 | ± 7.6 | 1016.6 | ± 4.5 | 7.6 | ± 5.9 | 50 | 38 |